ZIP Code 11231 — Brooklyn, New York
ZIP code 11231 is located in Brooklyn, Kings County, New York. It is a standard zip code in the Eastern Time Zone with an estimated population of 38,276. The area code for zip code 11231 is 718/347.
📍 ZIP code 11231 is in Brooklyn, Kings County, New York.
11231
Brooklyn
Kings County
New York
Eastern
718/347
Standard
Brooklyn
40.6780° N
74.0003° W
0.5 sq mi
0.01 sq mi
Coordinates: 40.6780° N, 74.0003° W
ZIP Code 11231 Demographics
Population
38,276
Density: 76,552/sq mi • Median Age: 38.8
Income
$139,930
Median Household Income
Per Capita: $100,202
Poverty Rate: 13.1%
Unemployment: 6.7%
Housing
18,294 units
Median Home: $1,611,200 • Rent: $2,431/mo
Education
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. The Census Bureau's ZIP Code Tabulation Areas (ZCTAs) are the standard used for census-level zip code data. ZCTAs may differ slightly from USPS ZIP code boundaries.
Affordability & Profile: ZIP 11231 in Context
The median home in 11231 is valued at $1,611,200 against a median household income of $139,930, a price-to-income ratio of 11.5. That is above the 8.7 median across the 178 New York City ZIP codes with published housing data, and well past the 3.0 ratio that marks an attainable market nationally, which means a household earning the local median income cannot finance the local median home on conventional terms. Within Brooklyn, 11231 ranks 17 of 38 ZIPs on affordability (1 = lowest ratio); the borough median ratio is 11.8. Renting takes 20.8% of median household income (median rent $2,431 a month), under the 30% cost-burden threshold.
11231 ranks 28 of 178 citywide on median household income and 8 of 178 on median home value; its income is far above the $82,565 Brooklyn median. 31% of households own their home, below the 35% citywide ZIP median, so most residents rent. 68% of adults hold a bachelor's degree or higher, far above the 39% median, and the poverty rate is 13.1%, in line with the 13.8% citywide ZIP median. Unemployment stands at 6.7%.
With 76,552 residents per square mile across 0.5 square miles of land, 11231 is less dense than the citywide ZIP median of 92,954 (rank 117 of 178). This is classic New York apartment density: walk-ups, elevator buildings and mixed commercial corridors.
Ratios and ranks are computed from the ACS figures above across the 178 New York City ZIP codes with published housing data. See the 2026 NYC affordability report for the citywide analysis and the methodology for definitions.
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